Half cylinder

Mortise lockHalf cylinder-European Standard 1Yale key or computer key. 210 pins in double rows or 7 pins in one rows 3 Above 100 000 combination of key differs 4 Can be AB construction key or Master key system 5 Can be Drill proof, pick proof, bump proof. 6 For Euro profile cylinder, mortise lock, rim lock. 7. Finishes:PB-Polished Brass, SIB-Satin Brass, NI-Nickel Plated,SIN-Satin Nickle, BN- Black Nickle, CR-Chrome Plated, SCR-Satin Chrome, BG-Bright Gold, SIG-Satin Gold 8. Keys: Brass or Cupronickel